[UK] Try and fix invalid geometry on import.
[UK] Boundary-Line October 2014 import.

Adapt the already used Torfaen script to deal with the fact the October
edition of Boundary-Line appears to revert all of the Torfaen Order, not
just parts of it.
Version 1.2.

Django 1.4.11 is now the minimum requirement, as that is when six.PY2
was added.